98159720

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5039}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 221356800

約数和(自身を除く): 123197080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 5039, 9740, 10078, 19480, 20156, 25195, 40312, 50390, 100780, 201560, 2453993, 4907986, 9815972, 12269965, 19631944, 24539930, 49079860, 98159720]

約数ペア:

[(1, 98159720), (2, 49079860), (4, 24539930), (5, 19631944), (8, 12269965), (10, 9815972), (20, 4907986), (40, 2453993), (487, 201560), (974, 100780), (1948, 50390), (2435, 40312), (3896, 25195), (4870, 20156), (5039, 19480), (9740, 10078)]